Power cultivator



FIG. 1 is a left-front perspective view of a power cultivator showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top plan of. 

The ornamental design for, a power cultivator, as shown and described. 